Which of the Following Is Correct About the Traditional !Kung

Which of the following is correct about the traditional !Kung foraging way of life?

A) Their diet was mainly animal based.
B) Wild nut grass tubers were an important protein source.
C) They did not consume enough calories to maintain their life style.
D) Women did most of the hunting while men engaged in warfare.
E) Their foraging activities averaged less than 3 days per week.